PLEASE READ THE DESCRIPTION BEFORE CONSIDERING THE PURCHASE OF THIS ITEM FEEL FREE TO ASK ANY QUESTIONS. TOOLS ARE NOT INCLUDED. THE PACKOUT CASE IS NOT INCLUDED Designed to fit 100% of the 230 tools found in the Craftsman Mechanics tool Set 99920. It holds 6 wrenches, 3 ratchets, 2 extensions, 116 sockets, 62 bits, 40 hex keys, and one magnetic handle. This may hold other brands however it has only been confirmed to specifically hold the 230 pc Craftsman mechanics tool set 99920. This set includes two black inserts that fit tight on the left side, one red pc that fits in the middle, and 2 red inserts that fit in the right hand side of the Milwaukee 11 bin small component low profile Packout case model 48-22-8431. Modifications including two small flaps cover the smaller deep well sockets to retain the tools in their respective pockets while the case is tipped for carrying. Also, 4 hex wrench organizers have been added to help organize all hex wrenches, two for the shorter tools and two for the longer tools. This will help keep these small tools organized and easy to find the right size. (Note: printed from TPU, a flexible material that can leave small strings which will not effect function). The Craftsman set includes 6 wrenches, 3 ratchets, 2 extension bars, 116 sockets, 62 bits, 40 hex keys, and 1 magnetic handle. If your set is a different model number and or does not have the same contents, all pcs may not fit in this organizer. Feel free to contact me to review the details. This is 3D printed with ABS, PETG, and TPU for durability in Michigan.